package com.dyys.extension.extra;

import java.util.Map;


/**
 * IdEntity基类
 * @author guanjianghuai
 *
 */
public interface Extra extends java.io.Serializable{
	
	void set(String propName, Object propVal);
	
	Object get(String propName);
	
	Map<String, Object> getExt();
}
